0 1 2 3 Sun 12 Dec 1858 Mon 20 Dec 1858 Tue 28 Dec 1858 Wed 05 Jan 1859 Thu 13 Jan 1859 Fri 21 Jan 1859 Sat 29 Jan 1859 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All